Beckman Coulter UniCel DxC 600, Instructions For Use Manual

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A13914AF
9-64
Maintenance
As-Needed/As-Required Maintenance
Introduction
As-Needed/As-Required Maintenance contains miscellaneous maintenance procedures which may
be performed on an as-needed basis or procedures that may be performed on a regular basis as
preventive service maintenance.
The As-Required Maintenance includes items that are maintained on an interval schedule, and are
normally performed as preventive service maintenance. The As-Required procedures are grouped
together with As-Needed Maintenance, categorized by subsystem instead of by interval.
Record any As-Needed or As-Required Maintenance on the Instrument Action Log section of E-
Maintenance (On-screen Electronic-Maintenance). Select
(
F1
)
to access the log on the
Maintenance
screen.
Action Log
The Maintenance Screen includes a free-text Action Log function that allows you to create notes
regarding maintenance issues and procedures. To display the Maintenance Action Log screen, select
the
Utils
icon, then select
2 Maintenance
, then
Action F1
. Use the Action Log to record any As-Needed
or As-Required maintenance you perform.
Replace the Chloride Electrode Tip
Prepare the CL electrode tip as follows prior to removal and installation:
1
Unpack a new chloride electrode tip (PN A10867). Carefully remove the knurled protective cap
from membrane end of tip assembly.
2
Perform the following ISE Service procedure.
ISE Service Procedure
The ISE service procedure prevents the flow cell from leaking reagent when an electrode is removed
from the instrument.
1
Loosen the two Phillips screws on the ISE module cover and remove the cover.
2
Release the locking pin on the ISE module and lift the module until it clicks into a raised, locked
position.
3
Proceed to Replacing the Chloride Electrode.